package com.mycode.bridging08.model;

/**
 * 抽象类
 */
public abstract class Abstraction {

    // 定义实现类接口对象
    protected Implementor implementor;

    public void setImplementor(Implementor implementor) {
        this.implementor = implementor;
    }

    // 声明抽象业务方法
    public abstract void operation();

}
